Physics, 31.08.2021 04:30 saigelthegreat8337
a ball tied to a string is rotating in a horizontal circle with a radius 1.5 m and angular speed 3.5rad/s. calculate it's centripetal acceleration?
Answers: 2
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Infrared rays have a shorter wavelength than question 11 options: x-rays. ultraviolet rays. radio waves. gamma rays.
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What is the kinetic energy of a baseball moving at a speed of 40 m/s if the baseball has mass of 0.15 kg?
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Ben (55kg) is standing on very slippery ice when junior (25kg) bumps into him. junior was moving at a speed of 8 m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision. give the answer in m/s. describe the work you did to get the answer.
Answers: 1
Physics, 22.06.2019 23:00
Hunter’s velocity was 4.5 m/s. at the end of his race, his velocity was the same. which best describes his movement? his movement stopped. his acceleration is zero. his time was constant. his acceleration was positive.
Answers: 1
a ball tied to a string is rotating in a horizontal circle with a radius 1.5 m and angular speed 3.5...
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